CN105609179A - Anti-tensile power transmission device - Google Patents
Anti-tensile power transmission device Download PDFInfo
- Publication number
- CN105609179A CN105609179A CN201610148782.2A CN201610148782A CN105609179A CN 105609179 A CN105609179 A CN 105609179A CN 201610148782 A CN201610148782 A CN 201610148782A CN 105609179 A CN105609179 A CN 105609179A
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- Prior art keywords
- layer
- cable
- power transmission
- transmission device
- conductor
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- Insulated Conductors (AREA)
Abstract
The invention discloses an anti-tensile power transmission device. The anti-tensile power transmission device comprises a cable and conductors, wherein a transformer is arranged at the left end of the cable, an insulation elastic layer is arranged inside a high-strength combined bundling belt, the conductors are arranged inside the insulation elastic layer, a spring cable core is arranged inside each conductor, an insulation layer is arranged outside a conductor shielding layer, an insulation shielding layer is arranged outside the insulation layer, and a thermal isolation protection layer is arranged outside the insulation shielding layer. The anti-tensile power transmission device is scientific and reasonable in structure, and is safe and convenient to operate, the anti-tensile performance of the cable is enhanced, and the practicability of the cable is improved; with the arrangement of the insulation elastic layer, the acting force for bending and winding the cable can be buffered, the loss of an external force to the cable is reduced, and the service lifetime of the cable is prolonged; the cable core adopts a spring structure, the stretching force is effectively resisted to cause cable broken and crack; and the anti-tensile power transmission device is long in usage time, and is efficient and safe.
Description
Technical field
The present invention relates to power transmission device technical field, be specially a kind of stretch-proof power transmission device.
Background technology
The cable of the similar rope that cable is normally formed by several or several groups of wire strandings, mutually insulated between every group of wire, and be often twisted into round Yi Gen center, whole outside is surrounded by the cover layer of high-insulation. Be erected at aerial more or be contained in underground, water-bedly, carrying for telecommunication or electric power. 1832, tsarist Russia's army officers permitted woods lattice telegraphy line is embedded in underground, between six conductors each other with after rubber-covered with being placed in glass tube, a Here it is buried cable the earliest in the world. Be placed in by the conducting wire center of one or more mutually insulated the insulated conductor that sealing sheath forms. Outside it, can add protection cover layer, for transmission, distribution electric energy or the transmission signal of telecommunication. The difference of it and common wiring is mainly that cable dimension is larger, and structure is more complicated. Cable can be divided into power cable, communication cable and control cables etc. by its purposes. Compared with trolley line, the advantage of cable is that between line, insulation distance is little, takes up an area space little, and underground laying and do not take up an area the above space of face, is not subject to surrounding environment pollution effect, and power transmission reliability is high, little to personal safety and surrounding environment interference. But cost is high, construction, maintenance all bother, and manufacture also more complicated. Therefore, cable is applied to densely populated and the dense district of electrical network and congested in traffic busy place more; Crossing river, cross the river, laying down on sea bottom can avoid using large span trolley line. Need to avoid trolley line to the local of Communication Jamming and need to consider attractive in appearance or avoid the occasion giving away one's position also can adopt cable. Wires and cables industry is the second largest industry that China is only second to automobile industry, and product variety meets rate and domestic market occupation rate all exceedes 90%. Worldwide, the Chinese electric wire gross output value has exceeded the U.S., becomes first electric wire producing country in the world. Be accompanied by Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, and industry overall technology level is largely increased.
Chinese Patent Application No. is: 201310614232.1, a kind of power cable is disclosed, comprise: the outer surface of multiple cable cores unit, described cable core unit is wound around and is provided with type insulating wrapping strip, the inside of described cable core unit comprises the conductor wire core for electric energy transmitting and power, described cable core is provided with shielding part between unit, the skin of described type insulating wrapping strip is provided with cable cover(ing), and described cable cover(ing) is sandwich construction. Although its simple in structure being convenient to is produced, because power cable need to transmit electric energy and power in the time working, therefore this cable is considered the use procedure of cable on arranging, on cable, be provided with refractory material, exotic material, cable is used safely, but in cable laying process, cable core is received and is pullled, cause the stretch-proof performance of cable significantly to reduce, is affected the service life of cable.
Traditional power transmission device easily produces the phenomenon such as break of cut-offfing, insulate under frequent mobile, alternating bending coiling and larger pulling force, thereby threatens equipment construction personnel's personal safety.
Summary of the invention
The object of the present invention is to provide a kind of stretch-proof power transmission device, to solve propose in above-mentioned background technology easily produce and cut-off, insulate and break under frequent mobile, alternating bending coiling and larger pressure, thereby workmen is caused to the problem of potential safety hazard.
For achieving the above object, the invention provides following technical scheme: a kind of stretch-proof power transmission device, comprise cable and conductor, the left end of described cable is provided with transformer, and the arranged outside of cable has combination high strength bundling belt, the inside of described combination high strength bundling belt is provided with insulation elastic layer, described conductor is arranged on the inside of insulation elastic layer, the inside of described conductor is provided with spring cable core, and the outer setting of conductor has conductor shield, the outer setting of described conductor shield has insulating barrier, the outer setting of described insulating barrier has insulation screen, described insulation screen outer setting has heat-barrier coating.
Preferably, described transformer is provided with two altogether, and two transformers are evenly arranged on the two ends of cable.
Preferably, described conductor is provided with three altogether, and three conductors are evenly arranged on the inside of insulation elastic layer.
Preferably, described spring cable core is provided with several altogether, and several spring cable cores form conductor.
Preferably, the cross section of described cable is cylindrical structural or ellipsoidal structure.
Preferably, described combination high strength bundling belt comprises top layer, intermediate layer and internal layer, and top layer is covered on the upper surface in intermediate layer, and internal layer is covered on the lower surface in intermediate layer.
Preferably, described top layer and internal layer are nylon fiber enhancement Layer, and intermediate layer is steel belt layer.
Preferably, described elastic insulating layer comprises elastic layer and separation layer, and elastic layer contacts with internal layer, and separation layer is arranged on the lower surface of elastic layer.
Preferably, described elastic layer is rubber layer, and separation layer is that insulating materials is made.
Compared with prior art, the invention has the beneficial effects as follows: a kind of stretch-proof power transmission device of the present invention is scientific and reasonable for structure, easy-to-operate, be provided with combination high strength bundling belt, insulation elastic layer, heat-barrier coating and conductor are tightly bundled, strengthen the hole draftability of cable, improve the practicality of cable; Be provided with insulation elastic layer, the active force of the folding cable that can loop circumnutates, reduces the loss of external force to cable, the service life of improving cable; Cable core adopts spring structure, effectively resists tensile force causes cable cut-off, break; Service time long, efficient and safety.
Brief description of the drawings
Fig. 1 is the construction of cable schematic diagram of a kind of stretch-proof power transmission device of the present invention;
Fig. 2 is the structural representation of a kind of stretch-proof power transmission device of the present invention;
Fig. 3 is the structural representation of combination high strength bundling belt of the present invention;
Fig. 4 is the structural representation of insulation elastic layer of the present invention;
In figure: 1-cable, 2-combination high strength bundling belt, 3-insulation elastic layer, 4-heat-barrier coating, 5-insulation screen, 6-insulating barrier, 7-conductor shield, 8-conductor, 9-spring cable core, 10-transformer; 11-top layer, 12-intermediate layer, 13-internal layer; 14-elastic layer, 15-separation layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
[embodiment 1]:
Refer to Fig. 1 and Fig. 2, the invention provides a kind of stretch-proof power transmission device technical scheme: a kind of stretch-proof power transmission device, comprise cable 1 and conductor 8, the left end of cable 1 is provided with transformer 10, carry out transformation by transformer 10, and the arranged outside of cable 1 has combination high strength bundling belt 2, by combination high strength bundling belt 2 elastic layer 3 that will insulate, heat-barrier coating 4 and conductor 8 tightly bundle, improve tensile strength and service efficiency, the inside of combination high strength bundling belt 2 is provided with insulation elastic layer 3, play damped stretching, the effect of the tortuous active force with winding the line, thereby improve the tensile strength of cable 1, conductor 8 is arranged on the inside of insulation elastic layer 3, the inside of conductor 8 is provided with spring cable core 9, and the outer setting of conductor 8 has conductor shield 7, the outer setting of conductor shield 7 has insulating barrier 6, the outer setting of insulating barrier 6 has insulation screen 5, insulation screen 5 outer setting have heat-barrier coating 4. conductor 8 is provided with three altogether, and three conductors 8 are evenly arranged on the inside of insulation elastic layer 3, spring cable core 9 is provided with several altogether, and several spring cable cores 9 form conductor 8, the cross section of cable 1 is ellipsoidal structure. combination high strength bundling belt 2 comprises top layer 11, intermediate layer 12 and internal layer 13, and top layer 11 is covered on the upper surface in intermediate layer 12, and internal layer 13 is covered on the lower surface in intermediate layer 12. top layer 11 and internal layer 13 are nylon fiber enhancement Layer, and intermediate layer 12 is steel belt layer. elastic insulating layer 3 comprises elastic layer 14 and separation layer 15, and elastic layer 14 contacts with internal layer 13, and separation layer 15 is arranged on the lower surface of elastic layer 14. elastic layer 14 is rubber layer, and separation layer 15 is made for insulating materials.
Operation principle: the present invention also can be used as indoor location and uses, after installing, electricity directly transmits by cable 1 inner wire 8, by combination high strength bundling belt 2 elastic layer 3 that will insulate, heat-barrier coating 4 and conductor 8 tightly bundle, by insulation elastic layer 3, heat-barrier coating 4 and spring cable core 9 damped stretchings, tortuous and wind the line active force, thereby improve the tensile strength of cable 1, improve the service life of cable 1, avoid cable 1 to cause damage because of External Force Acting, thereby workmen is caused to potential safety hazard, by insulation screen 5, insulating barrier 6 and conductor shield 7 carry out multi-insulation shielding to conductor, improve and use degree of safety.
[embodiment 2]:
Refer to Fig. 1 and Fig. 2, the invention provides a kind of stretch-proof power transmission device technical scheme: a kind of stretch-proof power transmission device, comprise cable 1 and conductor 8, the left end of cable 1 is provided with transformer 10, carry out transformation by transformer 10, and the arranged outside of cable 1 has combination high strength bundling belt 2, by combination high strength bundling belt 2 elastic layer 3 that will insulate, heat-barrier coating 4 and conductor 8 tightly bundle, improve tensile strength and service efficiency, the inside of combination high strength bundling belt 2 is provided with insulation elastic layer 3, play damped stretching, the effect of the tortuous active force with winding the line, thereby improve the tensile strength of cable 1, conductor 8 is arranged on the inside of insulation elastic layer 3, the inside of conductor 8 is provided with spring cable core 9, and the outer setting of conductor 8 has conductor shield 7, the outer setting of conductor shield 7 has insulating barrier 6, the outer setting of insulating barrier 6 has insulation screen 5, insulation screen 5 outer setting have heat-barrier coating 4.
Transformer 10 is provided with two altogether, and two transformers 10 are evenly arranged on the two ends of cable 1; Conductor 8 is provided with three altogether, and three conductors 8 are evenly arranged on the inside of insulation elastic layer 3; Spring cable core 9 is provided with several altogether, and several spring cable cores 9 form conductor 8; Cable 1 is cylindrical structural. Combination high strength bundling belt 2 comprises top layer 11, intermediate layer 12 and internal layer 13, and top layer 11 is covered on the upper surface in intermediate layer 12, and internal layer 13 is covered on the lower surface in intermediate layer 12. Top layer 11 and internal layer 13 are nylon fiber enhancement Layer, and intermediate layer 12 is steel belt layer. Elastic insulating layer 3 comprises elastic layer 14 and separation layer 15, and elastic layer 14 contacts with internal layer 13, and separation layer 15 is arranged on the lower surface of elastic layer 14. Elastic layer 14 is rubber layer, and separation layer 15 is made for insulating materials.
Operation principle: after the present invention installs, electricity transmits by cable 1 inner wire 8, carry out transformation by transformer 10, convenient transmission, by combination high strength bundling belt 2 elastic layer 3 that will insulate, heat-barrier coating 4 and conductor 8 tightly bundle, by insulation elastic layer 3, heat-barrier coating 4 and spring cable core 9 damped stretchings, tortuous and wind the line active force, thereby improve the tensile strength of cable 1, improve the service life of cable 1, avoid cable 1 to cause damage because of External Force Acting, thereby workmen is caused to potential safety hazard, by insulation screen 5, insulating barrier 6 and conductor shield 7 carry out multi-insulation shielding to conductor, improve and use degree of safety.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.
Claims (9)
1. a stretch-proof power transmission device, comprise cable (1) and conductor (8), it is characterized in that: the left end of described cable (1) is provided with transformer (10), and the arranged outside of cable (1) has combination high strength bundling belt (2), the inside of described combination high strength bundling belt (2) is provided with insulation elastic layer (3), described conductor (8) is arranged on the inside of insulation elastic layer (3), the inside of described conductor (8) is provided with spring cable core (9), and the outer setting of conductor (8) has conductor shield (7), the outer setting of described conductor shield (7) has insulating barrier (6), the outer setting of described insulating barrier (6) has insulation screen (5), described insulation screen (5) outer setting has heat-barrier coating (4).
2. a kind of stretch-proof power transmission device according to claim 1, it is characterized in that: described transformer (10) is provided with two altogether, and two transformers (10) is evenly arranged on the two ends of cable (1).
3. a kind of stretch-proof power transmission device according to claim 1, is characterized in that: described conductor (8) is provided with three altogether, and three conductors (8) are evenly arranged on the inside of insulation elastic layer (3).
4. a kind of stretch-proof power transmission device according to claim 1, is characterized in that: described spring cable core (9) is provided with several altogether, and several spring cable cores (9) form conductor (8).
5. a kind of stretch-proof power transmission device according to claim 1, is characterized in that: the cross section of described cable (1) is cylindrical structural or ellipsoidal structure.
6. a kind of stretch-proof power transmission device according to claim 1, it is characterized in that: described combination high strength bundling belt (2) comprises top layer (11), intermediate layer (12) and internal layer (13), top layer (11) is covered on the upper surface of intermediate layer (12), and internal layer (13) is covered on the lower surface of intermediate layer (12).
7. a kind of stretch-proof power transmission device according to claim 6, is characterized in that: described top layer (11) and internal layer (13) are nylon fiber enhancement Layer, and intermediate layer (12) are steel belt layer.
8. a kind of stretch-proof power transmission device according to claim 6, it is characterized in that: described elastic insulating layer (3) comprises elastic layer (14) and separation layer (15), elastic layer (14) contacts with internal layer (13), and separation layer (15) is arranged on the lower surface of elastic layer (14).
9. a kind of stretch-proof power transmission device according to claim 8, is characterized in that: described elastic layer (14) is rubber layer, and separation layer (15) is made for insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148782.2A CN105609179A (en) | 2016-03-16 | 2016-03-16 | Anti-tensile power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148782.2A CN105609179A (en) | 2016-03-16 | 2016-03-16 | Anti-tensile power transmission device |
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| Publication Number | Publication Date |
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| CN105609179A true CN105609179A (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148782.2A Pending CN105609179A (en) | 2016-03-16 | 2016-03-16 | Anti-tensile power transmission device |
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| CN (1) | CN105609179A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464353A (en) * | 2021-12-31 | 2022-05-10 | 江苏江扬电缆有限公司 | Bending-resistant flame-retardant cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0840331A1 (en) * | 1996-10-29 | 1998-05-06 | Alcatel | Flexible line |
| CN201788731U (en) * | 2010-07-27 | 2011-04-06 | 山东科技大学 | Anti-bending lead |
| CN201984860U (en) * | 2010-12-13 | 2011-09-21 | 巢冬菊 | Stretch-proof cable |
| CN203006075U (en) * | 2012-11-08 | 2013-06-19 | 西安金和光学科技有限公司 | High-strength nylon cable tie |
| CN204143949U (en) * | 2014-09-15 | 2015-02-04 | 浙江万马股份有限公司 | Power cable with cross-linked polyethylene insulation is pressed in novel self-supporting tensile type |
| CN204407034U (en) * | 2015-03-03 | 2015-06-17 | 安徽徽宁电器仪表集团有限公司 | A kind of downhole flow of oilfield supervisory control system private cable |
| CN205645326U (en) * | 2016-03-16 | 2016-10-12 | 国网山东省电力公司蓬莱市供电公司 | Stretch -proofing power transmission device |
-
2016
- 2016-03-16 CN CN201610148782.2A patent/CN105609179A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0840331A1 (en) * | 1996-10-29 | 1998-05-06 | Alcatel | Flexible line |
| CN201788731U (en) * | 2010-07-27 | 2011-04-06 | 山东科技大学 | Anti-bending lead |
| CN201984860U (en) * | 2010-12-13 | 2011-09-21 | 巢冬菊 | Stretch-proof cable |
| CN203006075U (en) * | 2012-11-08 | 2013-06-19 | 西安金和光学科技有限公司 | High-strength nylon cable tie |
| CN204143949U (en) * | 2014-09-15 | 2015-02-04 | 浙江万马股份有限公司 | Power cable with cross-linked polyethylene insulation is pressed in novel self-supporting tensile type |
| CN204407034U (en) * | 2015-03-03 | 2015-06-17 | 安徽徽宁电器仪表集团有限公司 | A kind of downhole flow of oilfield supervisory control system private cable |
| CN205645326U (en) * | 2016-03-16 | 2016-10-12 | 国网山东省电力公司蓬莱市供电公司 | Stretch -proofing power transmission device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464353A (en) * | 2021-12-31 | 2022-05-10 | 江苏江扬电缆有限公司 | Bending-resistant flame-retardant cable |
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Application publication date: 20160525 |
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| RJ01 | Rejection of invention patent application after publication |